The correct answer is "included whether the national government could charter a bank."
In McCullough vs. Maryland, the Second National Bank of the United States was located in Maryland. Maryland, at the time, passed legislation to put a tax on banks. McCullough (who worked at the National Bank) refused to pay this tax. The state of Maryland then took up this case and ruled that the national government did not have the power to create a national bank because it was not written in the Constitution. This case was then brought to the Supreme Court.
I think it is the German policy of unrestricted submarine warfare. All the other ones are major factors.
Explanation:
Columbus landed on various Caribbean islands that are now the Bahamas as well as the island later called Hispaniola, He also explored the Central and South American coasts